/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --saffron:#F28C28;--saffron-light:#f5a54d;
  --gold:#D4AF37;--gold-light:#e0c35c;
  --navy:#1A202C;--navy-light:#2D3748;
  --cream:#FFFDF5;--cream-dark:#F7F3E8;
  --text-dark:#1A202C;--text-body:#4A5568;--text-muted:#718096;
  --card-shadow:0 2px 12px rgba(26,32,44,.08);
  --radius:16px;--radius-sm:10px;--transition:.3s ease;
}
html{font-size:17px;-webkit-tap-highlight-color:transparent}
body{font-family:'Inter',sans-serif;background:var(--cream);color:var(--text-body);min-height:100vh;overflow-x:hidden}
h1,h2,h3,.mandir-title,.explorer-title,.player-label{font-family:'Playfair Display',serif;color:var(--navy)}
button{cursor:pointer;border:none;font:inherit;color:inherit;background:none}
input,select,textarea{font-family:'Inter',sans-serif;color:var(--text-dark);background:#fff;border:1.5px solid var(--cream-dark);border-radius:var(--radius-sm);padding:.85rem 1rem;width:100%;font-size:1rem;transition:border-color var(--transition);-webkit-appearance:none;appearance:none;height:auto;line-height:1.4}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
select option{background:#fff;color:var(--text-dark)}
textarea{resize:vertical;min-height:80px}

/* === Pages === */
.page{display:none;min-height:100vh;padding:1rem;padding-top:0;padding-bottom:calc(70px + env(safe-area-inset-bottom,0px));animation:fadeIn .35s}
.page.active{display:flex;flex-direction:column}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* === Offline Banner === */
.offline-banner{position:fixed;top:0;left:0;right:0;background:var(--navy);color:var(--gold);text-align:center;padding:.5rem;font-size:.75rem;z-index:100;font-weight:500}

/* === Landing === */
#page-landing{justify-content:center;align-items:center;text-align:center;padding-bottom:1rem;background:linear-gradient(170deg,var(--cream) 0%,var(--cream-dark) 100%)}
.landing-inner{width:100%;max-width:380px}
.landing-back{align-self:flex-start;margin-bottom:.5rem}

/* === Page top buttons (home/landing) === */
.page-top-btn{position:absolute;top:1rem;z-index:5}
.page-top-left{left:1rem}
.page-top-right{right:1rem}
#page-landing,#page-home{position:relative}

/* === Home Page === */
#page-home{justify-content:center;align-items:center;text-align:center;background:linear-gradient(170deg,var(--cream) 0%,var(--cream-dark) 100%)}
.home-inner{width:100%;max-width:380px}
.home-explore-btn{margin-top:1.5rem;width:100%}
.mandir-logo{width:200px;height:200px;object-fit:contain;margin-bottom:.8rem;border-radius:50%;box-shadow:0 4px 16px rgba(212,175,55,.2)}
.mandir-title{font-size:1.3rem;color:var(--navy);line-height:1.3;margin-bottom:.3rem;white-space:nowrap}
.mandir-location{font-size:1rem;color:var(--text-muted);margin-bottom:.2rem}
.mandir-tagline{font-size:.9rem;color:var(--saffron);margin-bottom:1.5rem;font-style:italic}
#form-register{display:flex;flex-direction:column;gap:.7rem}
#btn-start,.btn-primary{background:linear-gradient(135deg,var(--saffron),var(--saffron-light));color:#fff;padding:.95rem;border-radius:var(--radius-sm);font-weight:600;font-size:1.1rem;box-shadow:0 4px 14px rgba(242,140,40,.3);transition:all var(--transition)}
#btn-start:active,.btn-primary:active{transform:scale(.97)}
#btn-start:disabled,.btn-primary:disabled{opacity:.5}
.visitor-note{margin-top:1.2rem;padding:.7rem 1rem;background:rgba(212,175,55,.08);border:1px solid rgba(212,175,55,.2);border-radius:var(--radius-sm)}
.visitor-note p{font-size:.85rem;color:var(--text-muted);line-height:1.5}

/* === Topbar === */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;margin-bottom:.5rem;position:sticky;top:0;background:var(--cream);z-index:10}
.explorer-title{font-size:1.15rem;color:var(--navy)}
.explorer-sub{font-size:.7rem;color:var(--text-muted);margin-top:.15rem;font-family:'Inter',sans-serif}
.welcome-msg{font-size:.8rem;color:var(--saffron);font-weight:500;margin-bottom:.1rem}
.lang-btn{background:#fff;color:var(--gold);padding:.35rem .75rem;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;border:1.5px solid var(--gold)}
.lang-select{background:#fff;color:var(--gold);padding:.35rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;border:1.5px solid var(--gold);width:auto;min-width:0}
#btn-back,.btn-nav-back{background:#fff;color:var(--navy);padding:.55rem 1.1rem;border-radius:var(--radius-sm);font-size:1rem;border:1.5px solid var(--cream-dark);box-shadow:var(--card-shadow)}
.detail-nav{display:flex;gap:.4rem}
.nav-btn{width:42px;height:42px;background:#fff;border:1.5px solid var(--cream-dark);border-radius:50%;font-size:1.5rem;color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:var(--card-shadow)}
.nav-btn:disabled{opacity:.3}
.detail-actions{display:flex;gap:.4rem;align-items:center}
.action-btn{width:34px;height:34px;background:#fff;border:1.5px solid var(--gold);border-radius:50%;font-size:1rem;color:var(--gold);display:flex;align-items:center;justify-content:center;box-shadow:var(--card-shadow)}

/* === Visit Progress === */
.visit-progress{margin-bottom:.6rem;padding:.5rem .7rem;background:#fff;border-radius:var(--radius-sm);box-shadow:var(--card-shadow)}
.progress-text{font-size:.72rem;color:var(--text-muted);margin-bottom:.3rem;font-weight:500}
.progress-text span{color:var(--saffron);font-weight:600}
.visit-bar{height:4px;background:var(--cream-dark);border-radius:2px;overflow:hidden}
.visit-bar-fill{height:100%;background:linear-gradient(90deg,var(--saffron),var(--gold));border-radius:2px;transition:width .5s ease;width:0}

/* === Search === */
.search-wrap{margin-bottom:.8rem}
.search-wrap input{background:#fff;border:1.5px solid var(--cream-dark);padding:.65rem 1rem;font-size:.9rem;box-shadow:0 1px 4px rgba(26,32,44,.04)}

/* === Grid === */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.7rem;flex:1;padding-bottom:1rem}
.grid-item{display:flex;flex-direction:row;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--card-shadow);border:1px solid rgba(212,175,55,.1);transition:transform .15s;-webkit-user-select:none;user-select:none}
.grid-item:active{transform:scale(.98)}
.grid-item.visited{border-color:var(--saffron);border-width:2px}
.grid-item.visited .grid-number::after{content:' ✓';color:var(--saffron)}
.grid-thumb{width:100px;min-height:100px;object-fit:cover;background:var(--cream-dark);flex-shrink:0}
.grid-thumb-placeholder{width:100px;min-height:100px;background:linear-gradient(135deg,var(--saffron),var(--saffron-light));display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-family:'Playfair Display',serif;font-weight:700;color:#fff;flex-shrink:0}
.grid-info{padding:.5rem .6rem;flex:1;display:flex;flex-direction:column;min-width:0}
.grid-number{font-size:.85rem;color:var(--saffron);font-weight:700;letter-spacing:.5px}
.grid-name{font-size:.82rem;color:var(--text-dark);line-height:1.3;margin-top:.15rem;font-weight:500}
.grid-desc{font-size:.72rem;color:var(--text-muted);line-height:1.4;margin-top:.25rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.grid-readmore{font-size:.7rem;color:var(--saffron);font-weight:600;margin-top:auto;padding-top:.3rem}

/* === Detail === */
#page-detail{padding-bottom:160px}
.item-badge{display:inline-block;background:linear-gradient(135deg,var(--saffron),var(--saffron-light));color:#fff;font-size:.8rem;font-weight:600;padding:.25rem .8rem;border-radius:20px;margin-bottom:.6rem}
#detail-title{font-size:1.6rem;color:var(--navy);margin-bottom:.8rem;line-height:1.35}
.image-carousel{display:flex;gap:.6rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;margin-bottom:1rem;border-radius:var(--radius)}
.image-carousel img{width:100%;max-width:340px;flex-shrink:0;scroll-snap-align:start;border-radius:var(--radius);object-fit:cover;aspect-ratio:4/3;background:var(--cream-dark);box-shadow:var(--card-shadow)}
#detail-desc{line-height:1.75;color:var(--text-body);font-size:1rem;margin-bottom:1rem}
.video-wrap video{width:100%;border-radius:var(--radius);margin-bottom:1rem}

/* === Audio Player === */
.player{position:fixed;bottom:0;left:0;right:0;background:var(--navy);padding:.6rem 1rem;padding-bottom:calc(.6rem + env(safe-area-inset-bottom,0px));z-index:20}
.player-label{font-size:.75rem;color:var(--gold);font-family:'Playfair Display',serif;margin-bottom:.2rem}
.player-status{font-size:.68rem;color:rgba(255,255,255,.5);min-height:.85rem}
.player-controls{display:flex;align-items:center;gap:.6rem}
.play-btn{width:80px;height:80px;background:linear-gradient(135deg,var(--saffron),var(--saffron-light));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0;color:#fff;box-shadow:0 3px 10px rgba(242,140,40,.35);transition:opacity var(--transition);-webkit-tap-highlight-color:transparent}
.play-btn:disabled{opacity:.3}
.progress-wrap{flex:1;height:4px;background:rgba(255,255,255,.15);border-radius:3px;position:relative;overflow:hidden}
.buffer-bar,.progress-bar{position:absolute;top:0;left:0;height:100%;border-radius:3px;transition:width .1s linear}
.buffer-bar{background:rgba(212,175,55,.25)}
.progress-bar{background:var(--gold);z-index:1}
.progress-wrap input[type=range]{position:absolute;top:-8px;left:0;width:100%;height:22px;opacity:0;cursor:pointer;z-index:2;margin:0}
.time-display{font-size:.68rem;color:rgba(255,255,255,.5);white-space:nowrap;min-width:70px;text-align:right}

/* === Bottom Nav === */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--navy);display:flex;justify-content:space-around;padding:.6rem 0;padding-bottom:calc(.6rem + env(safe-area-inset-bottom,0px));z-index:15;border-top:1px solid rgba(255,255,255,.08)}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;font-size:.8rem;color:rgba(255,255,255,.5);padding:.4rem 0;gap:.15rem;transition:color var(--transition)}
.bnav-item.active{color:var(--gold);display:none}

/* === About Page === */
.about-content{flex:1;overflow-y:auto}
.about-card{background:#fff;border-radius:var(--radius);padding:1rem;margin-bottom:.7rem;box-shadow:var(--card-shadow);border-left:3px solid var(--gold)}
.about-card h3{font-size:.95rem;margin-bottom:.4rem;color:var(--navy)}
.about-card p{font-size:.85rem;line-height:1.6;color:var(--text-body)}
.about-card ul{list-style:none;padding:0}
.about-card li{font-size:.85rem;line-height:1.8;color:var(--text-body)}

/* === Map Page === */
.map-content{flex:1;display:flex;flex-direction:column;align-items:center}
.map-placeholder{width:100%;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--card-shadow)}
.map-placeholder img{width:100%;display:block}
.map-hint{font-size:.7rem;color:var(--text-muted);margin-top:.5rem;text-align:center}
.map-empty{padding:3rem 1rem;text-align:center;color:var(--text-muted);font-size:.9rem;line-height:2}

/* === Feedback Page === */
.feedback-content{flex:1}
.feedback-intro{font-size:.9rem;color:var(--text-body);margin-bottom:1rem;line-height:1.5}
.fb-label{font-size:.85rem;font-weight:500;color:var(--text-dark);margin-bottom:.5rem;display:block}
.rating-row{display:flex;gap:.5rem;margin-bottom:1rem}
.rating-btn{width:48px;height:48px;font-size:1.5rem;background:#fff;border:2px solid var(--cream-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.rating-btn.selected{border-color:var(--gold);background:rgba(212,175,55,.1);transform:scale(1.15)}
#form-feedback{display:flex;flex-direction:column;gap:.7rem}
.fb-status{font-size:.85rem;text-align:center;padding:.5rem}
.fb-status.success{color:#38a169}
.fb-status.error{color:var(--saffron)}

/* === Skeleton === */
.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(105px,1fr))}
.skeleton-grid .sk-cell{aspect-ratio:.9;background:var(--cream-dark);border-radius:var(--radius);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}

/* === Utilities === */
.hidden{display:none!important}
.error{color:var(--saffron);font-size:.85rem;margin-top:.3rem}
.error-block{text-align:center;padding:2rem}
.error-block p{color:var(--text-muted)}
.error-block button{background:linear-gradient(135deg,var(--saffron),var(--saffron-light));color:#fff;padding:.55rem 1.4rem;border-radius:var(--radius-sm);margin-top:.8rem;font-weight:500}

/* === Responsive === */
@media(min-width:400px){.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}

/* === Telugu / Hindi font support === */
body[data-lang="te"]{font-family:'Noto Serif Telugu','Inter',sans-serif}
body[data-lang="te"] h1,body[data-lang="te"] h2,body[data-lang="te"] h3,
body[data-lang="te"] .mandir-title,body[data-lang="te"] .explorer-title,body[data-lang="te"] .player-label{font-family:'Noto Serif Telugu',serif}
body[data-lang="hi"]{font-family:'Noto Sans Devanagari','Inter',sans-serif}
body[data-lang="hi"] h1,body[data-lang="hi"] h2,body[data-lang="hi"] h3,
body[data-lang="hi"] .mandir-title,body[data-lang="hi"] .explorer-title,body[data-lang="hi"] .player-label{font-family:'Noto Sans Devanagari',serif}

@media(min-width:768px){
  html{font-size:19px}
  .page{max-width:600px;margin:0 auto}
  .player,.bottom-nav{max-width:600px;left:50%;transform:translateX(-50%)}
  .grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
}